Add chrome/renderer to the GN build.

build/config/features.gni

Index: build/config/features.gni
diff --git a/build/config/features.gni b/build/config/features.gni
index 79fc222d5c0df124a14b83e52c7faff33f98b561..ccfec7c7bdd663319e46b66058f924067b6a2bdd 100644
--- a/build/config/features.gni
+++ b/build/config/features.gni
@@ -16,6 +16,9 @@ declare_args() {
   enable_mdns = is_win || is_linux
 
   enable_plugins = !is_android || !is_ios
+
+  # Enables Native Client support.
+  enable_nacl = (!is_ios && !is_android)
 }
 
 # Additional dependent variables -----------------------------------------------
@@ -72,3 +75,16 @@ enable_speech_input = true
 use_dbus = is_linux
 
 enable_extensions = (!is_android && !is_ios)
+
+# Variable safe_browsing is used to control the build time configuration for
+# safe browsing feature. Safe browsing can be compiled in 3 different levels: 0
+# disables it, 1 enables it fully, and 2 enables only UI and reporting features
+# without enabling phishing and malware detection. This is useful to integrate
+# a third party phishing/malware detection to existing safe browsing logic.
+if (is_android) {
+  safe_browsing_mode = 2
+} else if (is_ios) {
+  safe_browsing_mode = 0
+} else {
+  safe_browsing_mode = 1
+}